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<FONT color="green">001</FONT>    /*<a name="line.1"></a>
<FONT color="green">002</FONT>     * Copyright 2007 the original author or authors.<a name="line.2"></a>
<FONT color="green">003</FONT>     *<a name="line.3"></a>
<FONT color="green">004</FONT>     * Licensed under the Apache License, Version 2.0 (the "License");<a name="line.4"></a>
<FONT color="green">005</FONT>     * you may not use this file except in compliance with the License.<a name="line.5"></a>
<FONT color="green">006</FONT>     * You may obtain a copy of the License at<a name="line.6"></a>
<FONT color="green">007</FONT>     *<a name="line.7"></a>
<FONT color="green">008</FONT>     *      http://www.apache.org/licenses/LICENSE-2.0<a name="line.8"></a>
<FONT color="green">009</FONT>     *<a name="line.9"></a>
<FONT color="green">010</FONT>     * Unless required by applicable law or agreed to in writing, software<a name="line.10"></a>
<FONT color="green">011</FONT>     * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.11"></a>
<FONT color="green">012</FONT>     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.12"></a>
<FONT color="green">013</FONT>     * See the License for the specific language governing permissions and<a name="line.13"></a>
<FONT color="green">014</FONT>     * limitations under the License.<a name="line.14"></a>
<FONT color="green">015</FONT>     */<a name="line.15"></a>
<FONT color="green">016</FONT>    package org.codehaus.groovy.grails.plugins.searchable.compass.search;<a name="line.16"></a>
<FONT color="green">017</FONT>    <a name="line.17"></a>
<FONT color="green">018</FONT>    import groovy.lang.IntRange;<a name="line.18"></a>
<FONT color="green">019</FONT>    import org.apache.commons.collections.MapUtils;<a name="line.19"></a>
<FONT color="green">020</FONT>    import org.apache.commons.logging.Log;<a name="line.20"></a>
<FONT color="green">021</FONT>    import org.apache.commons.logging.LogFactory;<a name="line.21"></a>
<FONT color="green">022</FONT>    import org.codehaus.groovy.grails.plugins.searchable.SearchableMethod;<a name="line.22"></a>
<FONT color="green">023</FONT>    import org.codehaus.groovy.grails.plugins.searchable.compass.mapping.SearchableGrailsDomainClassCompassMappingUtils;<a name="line.23"></a>
<FONT color="green">024</FONT>    import org.codehaus.groovy.grails.plugins.searchable.compass.support.AbstractSearchableMethod;<a name="line.24"></a>
<FONT color="green">025</FONT>    import org.codehaus.groovy.grails.commons.GrailsApplication;<a name="line.25"></a>
<FONT color="green">026</FONT>    import org.compass.core.*;<a name="line.26"></a>
<FONT color="green">027</FONT>    import org.springframework.util.Assert;<a name="line.27"></a>
<FONT color="green">028</FONT>    <a name="line.28"></a>
<FONT color="green">029</FONT>    import java.util.*;<a name="line.29"></a>
<FONT color="green">030</FONT>    <a name="line.30"></a>
<FONT color="green">031</FONT>    /**<a name="line.31"></a>
<FONT color="green">032</FONT>     * Implements the SearchableService and domain class termFreqs() method<a name="line.32"></a>
<FONT color="green">033</FONT>     *<a name="line.33"></a>
<FONT color="green">034</FONT>     * @author Maurice Nicholson<a name="line.34"></a>
<FONT color="green">035</FONT>     */<a name="line.35"></a>
<FONT color="green">036</FONT>    public class DefaultTermFreqsMethod extends AbstractSearchableMethod implements SearchableMethod {<a name="line.36"></a>
<FONT color="green">037</FONT>        private static Log LOG = LogFactory.getLog(DefaultTermFreqsMethod.class);<a name="line.37"></a>
<FONT color="green">038</FONT>        private GrailsApplication grailsApplication;<a name="line.38"></a>
<FONT color="green">039</FONT>    <a name="line.39"></a>
<FONT color="green">040</FONT>        public DefaultTermFreqsMethod(String methodName, Compass compass, GrailsApplication grailsApplication, Map defaultOptions) {<a name="line.40"></a>
<FONT color="green">041</FONT>            super(methodName, compass, null, defaultOptions);<a name="line.41"></a>
<FONT color="green">042</FONT>            this.grailsApplication = grailsApplication;<a name="line.42"></a>
<FONT color="green">043</FONT>        }<a name="line.43"></a>
<FONT color="green">044</FONT>    <a name="line.44"></a>
<FONT color="green">045</FONT>        public Object invoke(Object[] args) {<a name="line.45"></a>
<FONT color="green">046</FONT>            Assert.notNull(args, "args cannot be null");<a name="line.46"></a>
<FONT color="green">047</FONT>    <a name="line.47"></a>
<FONT color="green">048</FONT>            TermFreqsArgs termFreqsArgs = TermFreqsArgs.parseArgs(args, getDefaultOptions());<a name="line.48"></a>
<FONT color="green">049</FONT>            if (termFreqsArgs.getClazz() != null) {<a name="line.49"></a>
<FONT color="green">050</FONT>                termFreqsArgs.setAliases(SearchableGrailsDomainClassCompassMappingUtils.getPolyMappingAliases(getCompass(), termFreqsArgs.getClazz(), grailsApplication));<a name="line.50"></a>
<FONT color="green">051</FONT>            }<a name="line.51"></a>
<FONT color="green">052</FONT>    <a name="line.52"></a>
<FONT color="green">053</FONT>            TermFreqsCompassCallback termFreqs = new TermFreqsCompassCallback(termFreqsArgs);<a name="line.53"></a>
<FONT color="green">054</FONT>            return doInCompass(termFreqs);<a name="line.54"></a>
<FONT color="green">055</FONT>        }<a name="line.55"></a>
<FONT color="green">056</FONT>    <a name="line.56"></a>
<FONT color="green">057</FONT>        /**<a name="line.57"></a>
<FONT color="green">058</FONT>         * Helper to parse the method arguments<a name="line.58"></a>
<FONT color="green">059</FONT>         */<a name="line.59"></a>
<FONT color="green">060</FONT>        public static class TermFreqsArgs {<a name="line.60"></a>
<FONT color="green">061</FONT>            private String[] properties;<a name="line.61"></a>
<FONT color="green">062</FONT>            private IntRange normalizeRange;<a name="line.62"></a>
<FONT color="green">063</FONT>            private Integer size;<a name="line.63"></a>
<FONT color="green">064</FONT>            private CompassTermFreqsBuilder.Sort sort;<a name="line.64"></a>
<FONT color="green">065</FONT>            private String[] aliases;<a name="line.65"></a>
<FONT color="green">066</FONT>            private Class clazz;<a name="line.66"></a>
<FONT color="green">067</FONT>    <a name="line.67"></a>
<FONT color="green">068</FONT>            public static TermFreqsArgs parseArgs(Object[] args, Map defaultOptions) {<a name="line.68"></a>
<FONT color="green">069</FONT>                TermFreqsArgs tfa = new TermFreqsArgs();<a name="line.69"></a>
<FONT color="green">070</FONT>    <a name="line.70"></a>
<FONT color="green">071</FONT>                Map options = null;<a name="line.71"></a>
<FONT color="green">072</FONT>                for (int i = 0; i &lt; args.length; i++) {<a name="line.72"></a>
<FONT color="green">073</FONT>                    if (Map.class.isAssignableFrom(args[i].getClass())) {<a name="line.73"></a>
<FONT color="green">074</FONT>                        options = (Map) args[i];<a name="line.74"></a>
<FONT color="green">075</FONT>                        break;<a name="line.75"></a>
<FONT color="green">076</FONT>                    }<a name="line.76"></a>
<FONT color="green">077</FONT>                }<a name="line.77"></a>
<FONT color="green">078</FONT>                String[] properties = getProperties(options);<a name="line.78"></a>
<FONT color="green">079</FONT>                if (properties == null) {<a name="line.79"></a>
<FONT color="green">080</FONT>                    List propsList = new ArrayList();<a name="line.80"></a>
<FONT color="green">081</FONT>                    for (int i = 0; i &lt; args.length; i++) {<a name="line.81"></a>
<FONT color="green">082</FONT>                        if (String.class.isAssignableFrom(args[i].getClass())) {<a name="line.82"></a>
<FONT color="green">083</FONT>                            propsList.add(args[i]);<a name="line.83"></a>
<FONT color="green">084</FONT>                        }<a name="line.84"></a>
<FONT color="green">085</FONT>                    }<a name="line.85"></a>
<FONT color="green">086</FONT>                    if (!propsList.isEmpty()) {<a name="line.86"></a>
<FONT color="green">087</FONT>                        properties = (String[]) propsList.toArray(new String[propsList.size()]);<a name="line.87"></a>
<FONT color="green">088</FONT>                    }<a name="line.88"></a>
<FONT color="green">089</FONT>                }<a name="line.89"></a>
<FONT color="green">090</FONT>                if (properties == null) {<a name="line.90"></a>
<FONT color="green">091</FONT>                    properties = getProperties(defaultOptions);<a name="line.91"></a>
<FONT color="green">092</FONT>                }<a name="line.92"></a>
<FONT color="green">093</FONT>                tfa.setProperties(properties);<a name="line.93"></a>
<FONT color="green">094</FONT>    //        Assert.notNull(properties, "Missing property/properties option");<a name="line.94"></a>
<FONT color="green">095</FONT>    //        Assert.notEmpty(properties, "Missing property/properties option");<a name="line.95"></a>
<FONT color="green">096</FONT>    <a name="line.96"></a>
<FONT color="green">097</FONT>                options = org.codehaus.groovy.grails.plugins.searchable.util.MapUtils.nullSafeAddMaps(defaultOptions, options);<a name="line.97"></a>
<FONT color="green">098</FONT>                tfa.setNormalizeRange(getNormalizeRange(options));<a name="line.98"></a>
<FONT color="green">099</FONT>                tfa.setSize(MapUtils.getInteger(options, "size"));<a name="line.99"></a>
<FONT color="green">100</FONT>                if (options.containsKey("class")) {<a name="line.100"></a>
<FONT color="green">101</FONT>                    tfa.setClazz((Class) options.get("class"));<a name="line.101"></a>
<FONT color="green">102</FONT>                } else {<a name="line.102"></a>
<FONT color="green">103</FONT>                    tfa.setClazz((Class) options.get("match"));<a name="line.103"></a>
<FONT color="green">104</FONT>                }<a name="line.104"></a>
<FONT color="green">105</FONT>                String sortName = MapUtils.getString(options, "sort");<a name="line.105"></a>
<FONT color="green">106</FONT>                if (sortName != null) {<a name="line.106"></a>
<FONT color="green">107</FONT>                    Assert.isTrue(sortName.equalsIgnoreCase("term") || sortName.equalsIgnoreCase("freq"), "sort option must be either 'term' or 'freq' but was '" + sortName + "'");<a name="line.107"></a>
<FONT color="green">108</FONT>                    if (sortName.equalsIgnoreCase("term")) {<a name="line.108"></a>
<FONT color="green">109</FONT>                        tfa.setSort(CompassTermFreqsBuilder.Sort.TERM);<a name="line.109"></a>
<FONT color="green">110</FONT>                    } else {<a name="line.110"></a>
<FONT color="green">111</FONT>                        tfa.setSort(CompassTermFreqsBuilder.Sort.FREQ);<a name="line.111"></a>
<FONT color="green">112</FONT>                    }<a name="line.112"></a>
<FONT color="green">113</FONT>                }<a name="line.113"></a>
<FONT color="green">114</FONT>    <a name="line.114"></a>
<FONT color="green">115</FONT>                return tfa;<a name="line.115"></a>
<FONT color="green">116</FONT>            }<a name="line.116"></a>
<FONT color="green">117</FONT>    <a name="line.117"></a>
<FONT color="green">118</FONT>            private static IntRange getNormalizeRange(Map options) {<a name="line.118"></a>
<FONT color="green">119</FONT>                IntRange norm = (IntRange) MapUtils.getObject(options, "normalize");<a name="line.119"></a>
<FONT color="green">120</FONT>                if (norm == null) {<a name="line.120"></a>
<FONT color="green">121</FONT>                    norm = (IntRange) MapUtils.getObject(options, "normalise");<a name="line.121"></a>
<FONT color="green">122</FONT>                }<a name="line.122"></a>
<FONT color="green">123</FONT>                return norm;<a name="line.123"></a>
<FONT color="green">124</FONT>            }<a name="line.124"></a>
<FONT color="green">125</FONT>    <a name="line.125"></a>
<FONT color="green">126</FONT>            private static String[] getProperties(Map options) {<a name="line.126"></a>
<FONT color="green">127</FONT>                if (options == null) {<a name="line.127"></a>
<FONT color="green">128</FONT>                    return null;<a name="line.128"></a>
<FONT color="green">129</FONT>                }<a name="line.129"></a>
<FONT color="green">130</FONT>                Object value = null;<a name="line.130"></a>
<FONT color="green">131</FONT>                if (options.containsKey("property")) {<a name="line.131"></a>
<FONT color="green">132</FONT>                    value = options.get("property");<a name="line.132"></a>
<FONT color="green">133</FONT>                } else if (options.containsKey("properties")) {<a name="line.133"></a>
<FONT color="green">134</FONT>                    value = options.get("properties");<a name="line.134"></a>
<FONT color="green">135</FONT>                }<a name="line.135"></a>
<FONT color="green">136</FONT>                List properties = new ArrayList();<a name="line.136"></a>
<FONT color="green">137</FONT>                if (value instanceof Collection) {<a name="line.137"></a>
<FONT color="green">138</FONT>                    properties.addAll((Collection) value);<a name="line.138"></a>
<FONT color="green">139</FONT>                } else if (value instanceof String) {<a name="line.139"></a>
<FONT color="green">140</FONT>                    properties.add(value);<a name="line.140"></a>
<FONT color="green">141</FONT>                } else if (value instanceof String[]) {<a name="line.141"></a>
<FONT color="green">142</FONT>                    properties.addAll(Arrays.asList((String[]) value));<a name="line.142"></a>
<FONT color="green">143</FONT>                } else if (value != null) {<a name="line.143"></a>
<FONT color="green">144</FONT>                    throw new IllegalArgumentException("Unhandled value type for property/properties option: [" + value + "]");<a name="line.144"></a>
<FONT color="green">145</FONT>                }<a name="line.145"></a>
<FONT color="green">146</FONT>                if (properties.isEmpty()) {<a name="line.146"></a>
<FONT color="green">147</FONT>                    return null;<a name="line.147"></a>
<FONT color="green">148</FONT>                }<a name="line.148"></a>
<FONT color="green">149</FONT>                return (String[]) properties.toArray(new String[properties.size()]);<a name="line.149"></a>
<FONT color="green">150</FONT>            }<a name="line.150"></a>
<FONT color="green">151</FONT>    <a name="line.151"></a>
<FONT color="green">152</FONT>            public String[] getProperties() {<a name="line.152"></a>
<FONT color="green">153</FONT>                return properties;<a name="line.153"></a>
<FONT color="green">154</FONT>            }<a name="line.154"></a>
<FONT color="green">155</FONT>    <a name="line.155"></a>
<FONT color="green">156</FONT>            public void setProperties(String[] properties) {<a name="line.156"></a>
<FONT color="green">157</FONT>                this.properties = properties;<a name="line.157"></a>
<FONT color="green">158</FONT>            }<a name="line.158"></a>
<FONT color="green">159</FONT>    <a name="line.159"></a>
<FONT color="green">160</FONT>            public IntRange getNormalizeRange() {<a name="line.160"></a>
<FONT color="green">161</FONT>                return normalizeRange;<a name="line.161"></a>
<FONT color="green">162</FONT>            }<a name="line.162"></a>
<FONT color="green">163</FONT>    <a name="line.163"></a>
<FONT color="green">164</FONT>            public void setNormalizeRange(IntRange normalizeRange) {<a name="line.164"></a>
<FONT color="green">165</FONT>                this.normalizeRange = normalizeRange;<a name="line.165"></a>
<FONT color="green">166</FONT>            }<a name="line.166"></a>
<FONT color="green">167</FONT>    <a name="line.167"></a>
<FONT color="green">168</FONT>            public Integer getSize() {<a name="line.168"></a>
<FONT color="green">169</FONT>                return size;<a name="line.169"></a>
<FONT color="green">170</FONT>            }<a name="line.170"></a>
<FONT color="green">171</FONT>    <a name="line.171"></a>
<FONT color="green">172</FONT>            public void setSize(Integer size) {<a name="line.172"></a>
<FONT color="green">173</FONT>                this.size = size;<a name="line.173"></a>
<FONT color="green">174</FONT>            }<a name="line.174"></a>
<FONT color="green">175</FONT>    <a name="line.175"></a>
<FONT color="green">176</FONT>            public CompassTermFreqsBuilder.Sort getSort() {<a name="line.176"></a>
<FONT color="green">177</FONT>                return sort;<a name="line.177"></a>
<FONT color="green">178</FONT>            }<a name="line.178"></a>
<FONT color="green">179</FONT>    <a name="line.179"></a>
<FONT color="green">180</FONT>            public void setSort(CompassTermFreqsBuilder.Sort sort) {<a name="line.180"></a>
<FONT color="green">181</FONT>                this.sort = sort;<a name="line.181"></a>
<FONT color="green">182</FONT>            }<a name="line.182"></a>
<FONT color="green">183</FONT>    <a name="line.183"></a>
<FONT color="green">184</FONT>            public String[] getAliases() {<a name="line.184"></a>
<FONT color="green">185</FONT>                return aliases;<a name="line.185"></a>
<FONT color="green">186</FONT>            }<a name="line.186"></a>
<FONT color="green">187</FONT>    <a name="line.187"></a>
<FONT color="green">188</FONT>            public void setAliases(String[] aliases) {<a name="line.188"></a>
<FONT color="green">189</FONT>                this.aliases = aliases;<a name="line.189"></a>
<FONT color="green">190</FONT>            }<a name="line.190"></a>
<FONT color="green">191</FONT>    <a name="line.191"></a>
<FONT color="green">192</FONT>            public Class getClazz() {<a name="line.192"></a>
<FONT color="green">193</FONT>                return clazz;<a name="line.193"></a>
<FONT color="green">194</FONT>            }<a name="line.194"></a>
<FONT color="green">195</FONT>    <a name="line.195"></a>
<FONT color="green">196</FONT>            public void setClazz(Class clazz) {<a name="line.196"></a>
<FONT color="green">197</FONT>                this.clazz = clazz;<a name="line.197"></a>
<FONT color="green">198</FONT>            }<a name="line.198"></a>
<FONT color="green">199</FONT>        }<a name="line.199"></a>
<FONT color="green">200</FONT>    <a name="line.200"></a>
<FONT color="green">201</FONT>        /**<a name="line.201"></a>
<FONT color="green">202</FONT>         * A builder that builds the term freqs based on the properties set<a name="line.202"></a>
<FONT color="green">203</FONT>         * <a name="line.203"></a>
<FONT color="green">204</FONT>         * Note instances of this class are not thread-safe<a name="line.204"></a>
<FONT color="green">205</FONT>         */<a name="line.205"></a>
<FONT color="green">206</FONT>        public static class TermFreqsCompassCallback implements CompassCallback {<a name="line.206"></a>
<FONT color="green">207</FONT>            private TermFreqsArgs termFreqsArgs;<a name="line.207"></a>
<FONT color="green">208</FONT>    <a name="line.208"></a>
<FONT color="green">209</FONT>            public TermFreqsCompassCallback(TermFreqsArgs termFreqsArgs) {<a name="line.209"></a>
<FONT color="green">210</FONT>                super();<a name="line.210"></a>
<FONT color="green">211</FONT>                this.termFreqsArgs = termFreqsArgs;<a name="line.211"></a>
<FONT color="green">212</FONT>            }<a name="line.212"></a>
<FONT color="green">213</FONT>    <a name="line.213"></a>
<FONT color="green">214</FONT>            public Object doInCompass(CompassSession session) throws CompassException {<a name="line.214"></a>
<FONT color="green">215</FONT>                CompassTermFreqsBuilder builder = session.termFreqsBuilder(termFreqsArgs.getProperties());<a name="line.215"></a>
<FONT color="green">216</FONT>                if (termFreqsArgs.getNormalizeRange() != null) {<a name="line.216"></a>
<FONT color="green">217</FONT>                    builder.normalize(termFreqsArgs.getNormalizeRange().getFromInt(), termFreqsArgs.getNormalizeRange().getToInt());<a name="line.217"></a>
<FONT color="green">218</FONT>                }<a name="line.218"></a>
<FONT color="green">219</FONT>                if (termFreqsArgs.getSize() != null) {<a name="line.219"></a>
<FONT color="green">220</FONT>                    builder.setSize(termFreqsArgs.getSize().intValue());<a name="line.220"></a>
<FONT color="green">221</FONT>                }<a name="line.221"></a>
<FONT color="green">222</FONT>                if (termFreqsArgs.getSort() != null) {<a name="line.222"></a>
<FONT color="green">223</FONT>                    builder.setSort(termFreqsArgs.getSort());<a name="line.223"></a>
<FONT color="green">224</FONT>                }<a name="line.224"></a>
<FONT color="green">225</FONT>                if (termFreqsArgs.getAliases() != null) {<a name="line.225"></a>
<FONT color="green">226</FONT>                    builder.setAliases(termFreqsArgs.getAliases());<a name="line.226"></a>
<FONT color="green">227</FONT>                }<a name="line.227"></a>
<FONT color="green">228</FONT>                return builder.toTermFreqs();<a name="line.228"></a>
<FONT color="green">229</FONT>            }<a name="line.229"></a>
<FONT color="green">230</FONT>        }<a name="line.230"></a>
<FONT color="green">231</FONT>    }<a name="line.231"></a>




























































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